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52649 Chrismith (1997 YX11)
Classification: Main-belt Asteroid          SPK-ID: 2052649
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05510405724591182 3.4271e-08  
a 3.037411196044161 2.0348e-08 au
q 2.87003751561797 9.9348e-08 au
i 9.145236211763294 4.5721e-06 deg
node 252.6396369948456 2.9105e-05 deg
peri 214.8636876381229 5.77e-05 deg
M 131.5553956487385 4.915e-05 deg
tp 2458493.922220935923
(2019-Jan-10.42222094)
0.00026397 TDB
period 1933.542894297143
5.29
1.943e-05
5.32e-08
d
yr
n .186186715103035 1.871e-09 deg/d
Q 3.204784876470351 2.147e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1193  
   data-arc span      10903 days (29.85 yr)  
   first obs. used      1990-08-18  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51455  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:46:46  

Additional Information
 Earth MOID = 1.89196 au 
 Jupiter MOID = 1.97867 au 
 T_jup = 3.219 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.96   n/a E2021B10  

52649 Chrismith           Discovered 1997 Dec. 27 by R. Tucker at Goodricke-Pigott Observatory.
Christine Elizabeth Smith (b. 1941) has for 21 years as an elementary school teacher inspired her students both with an enthusiasm for learning and with a sense of wonder and awareness of the natural world around them.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030806/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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